Chris - Thank you for your question!Smoothies can be a great way to get in nutrition on-the-go. It's all about the device! The nutribullet, ninja, and vitamix are all great options. The goal with the device here is to preserve the beneficial natural fibers found in the fruits and vegetables you are pureeing. Now, let's talk ingredients. While peanut butter is a great option for protein (especially for vegetarians), it is also high in fat. If you are not trying to lose weight or are at a healthy...